Fujitsu AUXB12GA* H - Page 47

HPP Stop2 : Error Indication E A 42
R
S
Protection controlling range in cooling operaing mode
R S
R
S
S
SR
HPP Stop1: Error Indication E A 41
HP Protection 1: SV2 ON
Abnromal HP protection ( Pattern 2) :
Compressor rotation speed lessen
Abnromal HP protection ( Pattern 1) :
Compressor rotation speed rise up
prohibit
R
3.20 3.50 3.70 3.78 3.90 3.94 4.00 4.20 (MPa)
R
S
HPP Stop2 : Error Indication E A 42
R
S
Protection controlling range in heating operaing mode
3.20
R
S
R
R
S
HPP Stop1: Error Indication E A 41
HPP2 – Pattern2 : SV1 & SV2 ON
HPP2 -Pattern1 : SV2 ON
Abnromal HP protection ( Pattern 2) :
Compressor rotation speed lessen
-18.5 rps (-15.0 rps) / 30sec.
( ): AJ* 108/ 126/ 144/ 162L
R S
S
3.50
3.49 3.54 3.60 3.64 3.70 3.80 4.00 4.20 (MPa)
-
Abnromal HP protection ( Pattern 1) :
Compressor rotation speed rise up
prohibit
R
S
Note: In heating mode, there are 6 kind of high pressure protections are existing.
Target pressure controlling will be cancelled when the operating pressure is in the range of orange.
High pressure protection -Summary-
02-19
Note: In cooling mode, there are 5 kind of high pressure protections are existing.
Target pressure controlling will be cancelled when the operating pressure is in the range of orange.
18.5 rps (-15.0 rps) / 30sec.
( ): AJ* 108/ 126/ 144/ 162L
R
S